ethcoder

package

v1.24.12 Latest Latest Go to latest Published: Apr 26, 2024 License: LGPL-3.0, MIT Imports: 16 Imported by: 7

Details

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Repository

github.com/0xsequence/ethkit

Links

Open Source Insights

Documentation ¶

Index ¶

func AbiCoder(argTypes []string, argValues []interface{}) ([]byte, error)
func AbiCoderHex(argTypes []string, argValues []interface{}) (string, error)
func AbiDecodeExpr(expr string, input []byte, argValues []interface{}) error
func AbiDecodeExprAndStringify(expr string, input []byte) ([]string, error)
func AbiDecoder(argTypes []string, input []byte, argValues []interface{}) error
func AbiDecoderWithReturnedValues(argTypes []string, input []byte) ([]interface{}, error)
func AbiEncodeMethodCalldata(methodExpr string, argValues []interface{}) ([]byte, error)
func AbiEncodeMethodCalldataFromStringValues(methodExpr string, argStringValues []string) ([]byte, error)
func AbiMarshalStringValues(argTypes []string, input []byte) ([]string, error)
func AbiUnmarshalStringValues(argTypes []string, stringValues []string) ([]interface{}, error)
func AddressPadding(input string) string
func BytesToBytes32(slice []byte) [32]byte
func EventTopicHash(event string) (ethkit.Hash, error)
func FunctionSignature(functionExpr string) string
func HexDecode(h string) ([]byte, error)
func HexDecodeBigIntArray(bigNumsHex []string) ([]*big.Int, error)
func HexDecodeBytes32(h string) ([32]byte, error)
func HexEncode(h []byte) string
func HexEncodeBigIntArray(bigNums []*big.Int) ([]string, error)
func HexTrimLeadingZeros(hex string) (string, error)
func Keccak256(input []byte) []byte
func Keccak256Hash(input []byte) common.Hash
func MustHexDecode(h string) []byte
func MustNewArrayTypeTuple(components []abi.ArgumentMarshaling) abi.Type
func MustNewType(str string) abi.Type
func PadZeros(array []byte, totalLength int) ([]byte, error)
func ParseMethodABI(methodExpr, returnsExpr string) (*abi.ABI, string, error)
func SHA3(input []byte) common.Hash
func SolidityPack(argTypes []string, argValues []interface{}) ([]byte, error)
func SolidityPackHex(argTypes []string, argValues []interface{}) (string, error)
func StringifyValues(values []interface{}) ([]string, error)
type TypedData
- func (t *TypedData) EncodeDigest() ([]byte, error)
- func (t *TypedData) HashStruct(primaryType string, data map[string]interface{}) ([]byte, error)
type TypedDataArgument
type TypedDataDomain
- func (t TypedDataDomain) Map() map[string]interface{}
type TypedDataTypes
- func (t TypedDataTypes) EncodeType(primaryType string) (string, error)
- func (t TypedDataTypes) TypeHash(primaryType string) ([]byte, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AbiCoder ¶

func AbiCoder(argTypes []string, argValues []interface{}) ([]byte, error)

func AbiCoderHex ¶

func AbiCoderHex(argTypes []string, argValues []interface{}) (string, error)

func AbiDecodeExpr ¶

func AbiDecodeExpr(expr string, input []byte, argValues []interface{}) error

func AbiDecodeExprAndStringify ¶

func AbiDecodeExprAndStringify(expr string, input []byte) ([]string, error)

func AbiDecoder ¶

func AbiDecoder(argTypes []string, input []byte, argValues []interface{}) error

func AbiDecoderWithReturnedValues ¶

func AbiDecoderWithReturnedValues(argTypes []string, input []byte) ([]interface{}, error)

func AbiEncodeMethodCalldata ¶

func AbiEncodeMethodCalldata(methodExpr string, argValues []interface{}) ([]byte, error)

func AbiEncodeMethodCalldataFromStringValues ¶

func AbiEncodeMethodCalldataFromStringValues(methodExpr string, argStringValues []string) ([]byte, error)

func AbiMarshalStringValues ¶

func AbiMarshalStringValues(argTypes []string, input []byte) ([]string, error)

func AbiUnmarshalStringValues ¶

func AbiUnmarshalStringValues(argTypes []string, stringValues []string) ([]interface{}, error)

AbiDecodeStringValues will take an array of ethereum types and string values, and decode the string values to runtime objects.

func AddressPadding ¶

func AddressPadding(input string) string

func BytesToBytes32 ¶

func BytesToBytes32(slice []byte) [32]byte

func EventTopicHash ¶ added in v1.24.11

func EventTopicHash(event string) (ethkit.Hash, error)

EventTopicHash returns the keccak256 hash of the event signature

e.g. "Transfer(address indexed from, address indexed to, uint256 value)" will return 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef

func FunctionSignature ¶

func FunctionSignature(functionExpr string) string

func HexDecode ¶

func HexDecode(h string) ([]byte, error)

func HexDecodeBigIntArray ¶

func HexDecodeBigIntArray(bigNumsHex []string) ([]*big.Int, error)

func HexDecodeBytes32 ¶

func HexDecodeBytes32(h string) ([32]byte, error)

func HexEncode ¶

func HexEncode(h []byte) string

func HexEncodeBigIntArray ¶

func HexEncodeBigIntArray(bigNums []*big.Int) ([]string, error)

func HexTrimLeadingZeros ¶

func HexTrimLeadingZeros(hex string) (string, error)

func Keccak256 ¶

func Keccak256(input []byte) []byte

func Keccak256Hash ¶ added in v1.17.0

func Keccak256Hash(input []byte) common.Hash

func MustHexDecode ¶

func MustHexDecode(h string) []byte

func MustNewArrayTypeTuple ¶ added in v1.4.1

func MustNewArrayTypeTuple(components []abi.ArgumentMarshaling) abi.Type

func MustNewType ¶ added in v1.4.1

func MustNewType(str string) abi.Type

func PadZeros ¶

func PadZeros(array []byte, totalLength int) ([]byte, error)

func ParseMethodABI ¶

func ParseMethodABI(methodExpr, returnsExpr string) (*abi.ABI, string, error)

ParseMethodABI will return an `abi.ABI` object from the short-hand method string expression, for example, methodExpr: `balanceOf(address)` returnsExpr: `uint256`

func SHA3 ¶ added in v1.17.0

func SHA3(input []byte) common.Hash

func SolidityPack ¶

func SolidityPack(argTypes []string, argValues []interface{}) ([]byte, error)

func SolidityPackHex ¶

func SolidityPackHex(argTypes []string, argValues []interface{}) (string, error)

func StringifyValues ¶

func StringifyValues(values []interface{}) ([]string, error)

Types ¶

type TypedData ¶

type TypedData struct {
	Types       TypedDataTypes         `json:"types"`
	PrimaryType string                 `json:"primaryType"`
	Domain      TypedDataDomain        `json:"domain"`
	Message     map[string]interface{} `json:"message"`
}

func (*TypedData) EncodeDigest ¶

func (t *TypedData) EncodeDigest() ([]byte, error)

func (*TypedData) HashStruct ¶ added in v1.3.4

func (t *TypedData) HashStruct(primaryType string, data map[string]interface{}) ([]byte, error)

type TypedDataArgument ¶

type TypedDataArgument struct {
	Name string `json:"name"`
	Type string `json:"type"`
}

type TypedDataDomain ¶

type TypedDataDomain struct {
	Name              string          `json:"name,omitempty"`
	Version           string          `json:"version,omitempty"`
	ChainID           *big.Int        `json:"chainId,omitempty"`
	VerifyingContract *common.Address `json:"verifyingContract,omitempty"`
	Salt              *[32]byte       `json:"salt,omitempty"`
}

func (TypedDataDomain) Map ¶

func (t TypedDataDomain) Map() map[string]interface{}

type TypedDataTypes ¶

type TypedDataTypes map[string][]TypedDataArgument

func (TypedDataTypes) EncodeType ¶

func (t TypedDataTypes) EncodeType(primaryType string) (string, error)

func (TypedDataTypes) TypeHash ¶

func (t TypedDataTypes) TypeHash(primaryType string) ([]byte, error)

Source Files ¶

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